“PENGARUH LAMA WAKTU FERMENTASI KOMBUCHA ROSELA (Hibiscus Sabdariffa L.) TERHADAP AKTIVITAS ANTIBAKTERI Escherichia Coli”. Jurnal Riset Kefarmasian Indonesia 2, no. 3 (September 17, 2020): 186–210. Accessed October 7, 2026. http://jurnalfarmasi.or.id/index.php/jrki/article/view/102.